package com.rj1101.hscrm.demo.dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.rj1101.hscrm.demo.model.Cinfo;
import com.rj1101.hscrm.demo.model.Treatment;
import com.rj1101.hscrm.demo.util.Paging;

/**
 * A data access object (DAO) providing persistence and search support for
 * Treatment entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.rj1101.hscrm.demo.model.Treatment
 * @author MyEclipse Persistence Tools
 */

public class TreatmentDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(TreatmentDAO.class);
	// property constants
	public static final String TREAT_DEP = "treatDep";
	public static final String TREAT_DOCTOR = "treatDoctor";
	public static final String TREAT_INFO = "treatInfo";
	public static final String TREAT_DATE = "treatDate";

	protected void initDao() {
		// do nothing
	}

	public void save(Treatment transientInstance) {
		log.debug("saving Treatment instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Treatment persistentInstance) {
		log.debug("deleting Treatment instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Treatment findById(java.lang.Integer id) {
		log.debug("getting Treatment instance with id: " + id);
		try {
			Treatment instance = (Treatment) getHibernateTemplate().get(
					"com.rj1101.hscrm.demo.model.Treatment", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Treatment instance) {
		log.debug("finding Treatment instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Treatment instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Treatment as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByTreatDep(Object treatDep) {
		return findByProperty(TREAT_DEP, treatDep);
	}

	public List findByTreatDoctor(Object treatDoctor) {
		return findByProperty(TREAT_DOCTOR, treatDoctor);
	}

	public List findByTreatInfo(Object treatInfo) {
		return findByProperty(TREAT_INFO, treatInfo);
	}

	public List findByTreatDate(Object treatDate) {
		return findByProperty(TREAT_DATE, treatDate);
	}
	public List findByTreateDateTime(String start ,String end){
		String hql="from Treatment tre where tre.treatDate>="+start+"and tre.treatDate<="+end;
		List results=getHibernateTemplate().find(hql);
		return results;
	}
	public List findAll() {
		log.debug("finding all Treatment instances");
		try {
			String queryString = "from Treatment";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Treatment merge(Treatment detachedInstance) {
		log.debug("merging Treatment instance");
		try {
			Treatment result = (Treatment) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Treatment instance) {
		log.debug("attaching dirty Treatment instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Treatment instance) {
		log.debug("attaching clean Treatment instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static TreatmentDAO getFromApplicationContext(ApplicationContext ctx) {
		return (TreatmentDAO) ctx.getBean("TreatmentDAO");
	}

	public List<Treatment> pagingTreatmentInfo(String tableName, Paging pager) {
		log.debug("find treatment info by paging...");
		try{
			Session session = getHibernateTemplate().getSessionFactory().openSession();
			String sql="SELECT TOP "+pager.getNumPerPage()+" * FROM "+tableName+
					" WHERE "+pager.getOrderField()+" >= " +
					"(SELECT TOP 1 "+pager.getOrderField()+
					" FROM (SELECT TOP "+(pager.getNumPerPage()*(pager.getPageNum()-1)+1)+" "+
					pager.getOrderField()+" FROM "+tableName+" ORDER BY "+pager.getOrderField()+
					" ASC) AS TEMP " +
					"ORDER BY "+pager.getOrderField()+" DESC)";
			Query query = session.createSQLQuery(sql).addEntity(Treatment.class);
			return query.list();
		}catch(RuntimeException re){
			log.error("find treatment info by paging failed.", re);
			throw re;
		}
	}
}